DE69714638T2 - 2-Linien-Y/C-Trennschaltung - Google Patents

2-Linien-Y/C-Trennschaltung

Info

Publication number
DE69714638T2
DE69714638T2 DE69714638T DE69714638T DE69714638T2 DE 69714638 T2 DE69714638 T2 DE 69714638T2 DE 69714638 T DE69714638 T DE 69714638T DE 69714638 T DE69714638 T DE 69714638T DE 69714638 T2 DE69714638 T2 DE 69714638T2
Authority
DE
Germany
Prior art keywords
signal
output
circuit
bandpass filter
output signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69714638T
Other languages
German (de)
English (en)
Other versions
DE69714638D1 (de
Inventor
Atsuhisa Kageyama
Hiroko Sugimoto
Nobuo Taketani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69714638D1 publication Critical patent/DE69714638D1/de
Publication of DE69714638T2 publication Critical patent/DE69714638T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
DE69714638T 1996-04-19 1997-04-18 2-Linien-Y/C-Trennschaltung Expired - Fee Related DE69714638T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP09823896A JP3509379B2 (ja) 1996-04-19 1996-04-19 ２ラインｙｃ分離装置

Publications (2)

Publication Number Publication Date
DE69714638D1 DE69714638D1 (de) 2002-09-19
DE69714638T2 true DE69714638T2 (de) 2002-12-05

Family

ID=14214390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714638T Expired - Fee Related DE69714638T2 (de) 1996-04-19 1997-04-18 2-Linien-Y/C-Trennschaltung

Country Status (7)

Country Link
US (1) US5959695A (fr)
EP (1) EP0802687B1 (fr)
JP (1) JP3509379B2 (fr)
KR (1) KR100376404B1 (fr)
CN (1) CN1104817C (fr)
DE (1) DE69714638T2 (fr)
MY (1) MY116107A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1189040C (zh) * 1998-02-27 2005-02-09 松下电器产业株式会社 亮度信号和色度信号分离电路
JP4576677B2 (ja) * 2000-07-10 2010-11-10 パナソニック株式会社 ３ライン相関検出装置
US20040076961A1 (en) * 2002-10-21 2004-04-22 Lewis Mark A. Biomolecule retaining material and methods for attaching biomolecules to a surface
CN1297152C (zh) * 2002-12-06 2007-01-24 松下电器产业株式会社 图像信号处理装置及图像信号处理方法
TWI222836B (en) * 2003-03-21 2004-10-21 Mediatek Inc Video signal separating method and related apparatus
JP4324038B2 (ja) * 2004-07-07 2009-09-02 Ｏｋｉセミコンダクタ株式会社 Ｙｃ分離回路
CN1893669B (zh) * 2005-07-06 2010-06-30 奇景光电股份有限公司 2d亮度-色度分离装置和亮度-色度分离系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01117494A (ja) * 1987-10-30 1989-05-10 Hitachi Ltd Ｙ／ｃ分離回路
JPH0787594B2 (ja) * 1988-02-15 1995-09-20 日本ビクター株式会社 相関検出回路
US5093715A (en) * 1989-08-10 1992-03-03 Sony Corporation Adaptive comb filter for separating at least one component of a video signal
KR920010787B1 (ko) * 1990-06-09 1992-12-17 삼성전자 주식회사 휘도 및 색신호 분리회로
KR930005626Y1 (ko) * 1991-02-28 1993-08-27 김영선 탁자다리 결착장치
JP3216364B2 (ja) * 1993-10-21 2001-10-09 松下電器産業株式会社 Ｙ／ｃ分離装置

Also Published As

Publication number Publication date
KR970073191A (ko) 1997-11-07
EP0802687B1 (fr) 2002-08-14
CN1104817C (zh) 2003-04-02
KR100376404B1 (ko) 2003-06-18
US5959695A (en) 1999-09-28
CN1177260A (zh) 1998-03-25
MY116107A (en) 2003-11-28
JPH09284801A (ja) 1997-10-31
DE69714638D1 (de) 2002-09-19
JP3509379B2 (ja) 2004-03-22
EP0802687A1 (fr) 1997-10-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8339 Ceased/non-payment of the annual fee